Pith Number

pith:INVQO6K6

pith:2014:INVQO6K6VKQAFSXICLHMJ3YOYB

not attested not anchored not stored refs pending

Three-valued Gauss periods, circulant weighing matrices and association schemes

Koji Momihara, Qing Xiang, Tao Feng

arxiv:1409.8350 v2 · 2014-09-29 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INVQO6K6VKQAFSXICLHMJ3YOYB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:24:33.298704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436b07795eaaa002cae812cec4ef0ec04c6078acc61ae96d674cfc58ab0a44d1

Aliases

arxiv: 1409.8350 · arxiv_version: 1409.8350v2 · doi: 10.48550/arxiv.1409.8350 · pith_short_12: INVQO6K6VKQA · pith_short_16: INVQO6K6VKQAFSXI · pith_short_8: INVQO6K6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/INVQO6K6VKQAFSXICLHMJ3YOYB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 436b07795eaaa002cae812cec4ef0ec04c6078acc61ae96d674cfc58ab0a44d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028bcc4ee126954be754237148d8c5374bbd891d1efaf43964ff3cf7fa76bf7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-09-29T23:31:50Z",
    "title_canon_sha256": "1ba79b1141178f7c887f30ca3ad195a1775a4ac9f68010204c76aaf7aac57ee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8350",
    "kind": "arxiv",
    "version": 2
  }
}